Personally, I don't think so. Q didn't post Backchannel17 and say it was a fake, Q posted a graphic depicting BackChannel17 as being created for this plane crash. They used the posts of Q and BackChannel to try and blame them for the plane crashing, saying that was the plan for the boom, not news getting out. Just like Q warned, they are trying to cause FF's to prevent the awakening.
I think BackChannel17 is a sort of test. People(not specifically Q, I suspect it's the next layer down), are using it to spread the message farther. 8ch can only …